1604075130 has 128 divisors (see below), whose sum is σ = 4907520000. Its totient is φ = 365228352.

The previous prime is 1604075107. The next prime is 1604075141. The reversal of 1604075130 is 315704061.

1604075130 is a `hidden beast` number, since 1 + 604 + 0 + 7 + 51 + 3 + 0 = 666.

It is a super-4 number, since 4×1604075130⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1604075094 and 1604075103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 533371 + ... + 536369.

It is an arithmetic number, because the mean of its divisors is an integer number (38340000).

Almost surely, 2^1604075130 is an apocalyptic number.

1604075130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1604075130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2453760000).

1604075130 is an abundant number, since it is smaller than the sum of its proper divisors (3303444870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1604075130 is a wasteful number, since it uses less digits than its factorization.

1604075130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1604075130 is about 40050.9067313088. The cubic root of 1604075130 is about 1170.5992328181.

Adding to 1604075130 its reverse (315704061), we get a palindrome (1919779191).

The spelling of 1604075130 in words is "one billion, six hundred four million, seventy-five thousand, one hundred thirty".